42870320

素因数分解:

$2^4\times 5^1\times {\mathrm{535879}}^1$

素因数の和:535892

約数の個数: 20

約数和(自身を含む): 99673680

約数和(自身を除く): 56803360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535879, 1071758, 2143516, 2679395, 4287032, 5358790, 8574064, 10717580, 21435160, 42870320]

約数ペア:

[(1, 42870320), (2, 21435160), (4, 10717580), (5, 8574064), (8, 5358790), (10, 4287032), (16, 2679395), (20, 2143516), (40, 1071758), (80, 535879)]